The 'spider viper' (Spider-tailed Horned Viper) is a unique species of snake native to the West of Iran, and being under disappearance. The tail of this venomous snake looks stunning with a spider and uses it to attract small birds, like birds and mice. It also has an awesome camouflage his skin, that allows him to pass unnoticed in rugged environments. For the first time in the world this unusual snake recorded moment that tempts and grabs its prey.